Topic: Science and Technology / Physical Format: Maps / Keywords: Iron mining - Minnesota Digital Library Search Results

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1. Geology of the metamorphosed Biwabik iron-formation, Eastern Mesabi district, Minnesota, Bulletin 43, Plate 1

Creator:: Gundersen, J.N.; Schwartz George M.
Date Created:: 1962
Description:: Generalized geologic map and longitudinal diagram of the Eastern Mesabi District, Minnesota, scale 1 inch = about 1 1/4 mile. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23359.pdf
Contributing Institution:: Minnesota Geological Survey
Type:: Cartographic
Format:: Maps

2. Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulleitin 6, Plate 3

Creator:: Winchell, Newton H.; Winchell, Horace V.
Date Created:: 1891
Description:: Map showing the Pioneer iron mine, surveyed July 13, 1889, scale 1 inch = about 6.25 feet. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23265.pdf
Contributing Institution:: Minnesota Geological Survey
Type:: Cartographic
Format:: Maps

3. Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulletin 6, Plate 1

Creator:: Winchell, Newton H.; Winchell, Horace V.
Date Created:: 1891
Description:: Map of northeastern Minnesota showing iron regions, scale 1 inch = about 4.5 miles. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23263.pdf
Contributing Institution:: Minnesota Geological Survey
Type:: Cartographic
Format:: Maps

4. Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulletin 6, Plate 2

Creator:: Winchell, Newton H.; Winchell, Horace V.
Date Created:: 1891
Description:: Map showing iron mines in the Vermilion range, scale 1 inch = about 0.12 miles. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23264.pdf
Contributing Institution:: Minnesota Geological Survey
Type:: Cartographic
Format:: Maps